Kumar, R.N., N.K. Chauhan, and Sudhir Kumar Singh. 2010. “Mononuclear and Binuclear Complexes of Fe(II) and Cu(II) With 2,6-Diacetyl Pyridine and Phenlene Monoxime and Phenylene Diamine”. Asian Journal of Chemistry 11 (3):964-69. https://asianpubs.org/index.php/ajchem/article/view/23405.